just like members of congress can choose a family bible or historical bible. when the first muslim was sworn in, he was provided with thomas jefferson's copy of the koran to be sworn in. people choose something appropriate to them. "so help me god" is another issue. i do not think there is anything wrong with the president saying it. the question is, why is the chief justice reading something that is not in the constitution. >> good morning. i attend miami-dade college. what has led you to be an oral historian, and what is your favorite part about being one? >> oral history is something that i stumbled into. the person i was writing about talking to me, telling me in the first person about his childhood and life -- he left out any mention of his family. he did not mention his children. he did not mention the income- tax case decided to jail. he talked about his glory days -- that sent him to jail. he talked about his glory days. i started out and started interviewing his widow, his children, his love partners, the person who prosecuted him. i got an interview